/*
* This program is free software; you can redistribute it and/or modify it under the
* terms of the GNU General Public License, version 2 as published by the Free Software
* Foundation.
*
* You should have received a copy of the GNU General Public License along with this
* program; if not, you can obtain a copy at http://www.gnu.org/licenses/gpl-2.0.html
* or from the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU General Public License for more details.
*
*
* Copyright 2006 - 2017 Pentaho Corporation. All rights reserved.
*/
package org.pentaho.platform.engine.services;
import org.apache.commons.io.IOUtils;
import org.apache.commons.lang.StringEscapeUtils;
import org.apache.commons.lang.StringUtils;
import org.pentaho.commons.connection.IPentahoResultSet;
import org.pentaho.platform.api.engine.ActionSequenceException;
import org.pentaho.platform.api.engine.IMessageFormatter;
import org.pentaho.platform.api.engine.IRuntimeContext;
import org.pentaho.platform.api.util.IVersionHelper;
import org.pentaho.platform.engine.core.system.PentahoSystem;
import org.pentaho.platform.engine.services.actionsequence.ActionSequenceResource;
import org.pentaho.platform.engine.services.messages.Messages;
import org.pentaho.platform.engine.services.runtime.ParameterManager.ReturnParameter;
import org.pentaho.platform.util.messages.LocaleHelper;
import java.io.CharArrayWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.text.DateFormat;
import java.text.NumberFormat;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.Set;
import java.util.Stack;
public class MessageFormatter implements IMessageFormatter {
public static final String HTML_MIME_TYPE = "text/html"; //$NON-NLS-1$
public static final String TEXT_MIME_TYPE = "text/plain"; //$NON-NLS-1$
public static final int MAX_RESULT_THRESHOLD = 100;
DateFormat dateFormat = LocaleHelper.getFullDateFormat( true, true );
public void formatErrorMessage( final String mimeType, final String title, final String message,
final StringBuffer messageBuffer ) {
ArrayList messages = new ArrayList( 1 );
messages.add( message );
formatErrorMessage( mimeType, title, messages, messageBuffer );
}
/**
* If PentahoMessenger.getUserString("ERROR") returns the string: "Error: {0} ({1})" (which is the case for
* English) Find the substring before the first "{". In this case, that would be: "Error: ". Return the first
* string in the messages list that contains the string "Error: ". If no string in the list contains "Error: ",
* return null;
*
* @param messages
* @return
*/
public String getFirstError( final List messages ) {
// returns something like: "Error: {0} ({1})"
String errorStart = PentahoMessenger.getUserString( "ERROR" ); //$NON-NLS-1$
if ( ( messages != null ) && errorStart != null ) {
int pos = errorStart.indexOf( '{' );
if ( pos != -1 ) {
errorStart = errorStart.substring( 0, pos );
}
Iterator messageIterator = messages.iterator();
while ( messageIterator.hasNext() ) {
String message = (String) messageIterator.next();
if ( message == null ) {
continue;
}
if ( ( message != null ) && ( message.indexOf( errorStart ) == 0 ) ) {
message = StringEscapeUtils.escapeHtml( message ); // Escape this to prevent CSS (PPP-1595)
return message;
}
}
}
return null;
}
public void formatErrorMessage( final String mimeType, final String title, final List messages,
final StringBuffer messageBuffer ) {
// TODO make this template or XSL based
// String product = VersionHelper.getVersionInfo().getProductID();
// String version = VersionHelper.getVersionInfo().getVersionNumber();
if ( "text/html".equals( mimeType ) ) { //$NON-NLS-1$
messageBuffer
.append( "<html><head><title>" ) //$NON-NLS-1$
.append( Messages.getInstance().getString( "MessageFormatter.ERROR_PAGE_TITLE" ) ) //$NON-NLS-1$
.append(
"</title><link rel=\"stylesheet\" type=\"text/css\" href=\"/pentaho-style/active/default.css\"></head>" ) //$NON-NLS-1$
.append( "<body dir=\"" ).append( LocaleHelper.getTextDirection() ).append( "\"><table cellspacing=\"10\"><tr><td class=\"portlet-section\" colspan=\"3\">" ) //$NON-NLS-1$ //$NON-NLS-2$
.append( title ).append( "<hr size=\"1\"/></td></tr><tr><td class=\"portlet-font\" valign=\"top\">" ); //$NON-NLS-1$
Iterator messageIterator = messages.iterator();
String errorStart = PentahoMessenger.getUserString( "ERROR" ); //$NON-NLS-1$
int pos = errorStart.indexOf( '{' );
if ( pos != -1 ) {
errorStart = errorStart.substring( 0, pos );
}
String firstMessage = getFirstError( messages );
if ( firstMessage != null ) {
messageBuffer.append( "<span style=\"color:red\">" ).append( firstMessage ).append( "</span><p/>" ); //$NON-NLS-1$ //$NON-NLS-2$
}
messageIterator = messages.iterator();
while ( messageIterator.hasNext() ) {
messageBuffer.append( StringEscapeUtils.escapeHtml( (String) messageIterator.next() ) ).append( "<br/>" ); //$NON-NLS-1$
}
messageBuffer.append( "</td></tr></table><p>" ); //$NON-NLS-1$
if ( PentahoSystem.getObjectFactory().objectDefined( IVersionHelper.class.getSimpleName() ) ) {
IVersionHelper versionHelper = PentahoSystem.get( IVersionHelper.class, null );
messageBuffer
.append( " " + Messages.getInstance().getString( "MessageFormatter.USER_SERVER_VERSION", versionHelper.getVersionInformation( PentahoSystem.class ) ) ); //$NON-NLS-1$ //$NON-NLS-2$
}
messageBuffer.append( "</body></html>" ); //$NON-NLS-1$
}
}
public void formatFailureMessage( final String mimeType, final IRuntimeContext context,
final StringBuffer messageBuffer, final List defaultMessages ) {
// TODO handle error messages from the runtime context
if ( ( context == null ) && ( defaultMessages == null ) ) {
// something went badly wrong
formatErrorMessage(
mimeType,
Messages.getInstance().getString( "MessageFormatter.ERROR_0001_REQUEST_FAILED" ), Messages.getInstance().getString( "MessageFormatter.ERROR_0002_COULD_NOT_PROCESS" ), messageBuffer ); //$NON-NLS-1$ //$NON-NLS-2$
} else {
if ( context == null ) {
formatErrorMessage( mimeType, "Failed", defaultMessages, messageBuffer ); //$NON-NLS-1$
} else {
// By convention, if the solution engine encounters an exception while trying to execute and xaction,
// the engine will stick the caught exception in the runtime context messages. Here we're looking through
// the messages to see if an an action sequence exception was caught and stored with the messages.
// If so we'll format and return an exception message.
ActionSequenceException theFailureException = null;
List theMessages = context.getMessages();
for ( Object msg : theMessages ) {
if ( msg instanceof ActionSequenceException ) {
theFailureException = (ActionSequenceException) msg;
break;
}
}
if ( theFailureException != null ) {
formatExceptionMessage( mimeType, theFailureException, messageBuffer );
} else {
formatErrorMessage( mimeType, "Failed", theMessages, messageBuffer ); //$NON-NLS-1$
}
}
}
}
public void formatExceptionMessage( String mimeType, ActionSequenceException exception, StringBuffer messageBuffer ) {
if ( "text/html".equals( mimeType ) ) { //$NON-NLS-1$
String templateFile = null;
String templatePath = "system/ui/templates/viewActionErrorTemplate.html"; //$NON-NLS-1$
try {
byte[] bytes =
IOUtils.toByteArray( ActionSequenceResource.getInputStream( templatePath, LocaleHelper.getLocale() ) );
templateFile = new String( bytes, LocaleHelper.getSystemEncoding() );
} catch ( IOException e ) {
messageBuffer.append( Messages.getInstance().getErrorString(
"MessageFormatter.RESPONSE_ERROR_HEADING", templatePath ) ); //$NON-NLS-1$
e.printStackTrace();
}
// NOTE: StringUtils.replace is used here instead of String.replaceAll because since the latter uses regex,
// the
// replacment
// text can cause exceptions if '$' or other special characters are present. We cannot guarantee that the
// replacement
// text does not have these characters, so a non-regex replacer was used.
// TODO: there is a bit of extraneous String object creation here. If performance becomes an issue, there are
// more
// efficient
// ways of doing mass replacements of text, such as using StringBuilder.replace
// %ERROR_HEADING%
templateFile = StringUtils.replace( templateFile, "%ERROR_HEADING%", Messages.getInstance() //$NON-NLS-1$
.getString( "MessageFormatter.RESPONSE_ERROR_HEADING" ) ); //$NON-NLS-1$
// %EXCEPTION_MSG%
templateFile = StringUtils.replace( templateFile, "%EXCEPTION_MSG%", StringEscapeUtils.escapeHtml( exception //$NON-NLS-1$
.getMessage() == null ? "" : exception.getMessage() ) ); //$NON-NLS-1$
templateFile = StringUtils.replace( templateFile, "%EXCEPTION_MSG_LABEL%", Messages.getInstance() //$NON-NLS-1$
.getString( "MessageFormatter.RESPONSE_EXCEPTION_MSG_LABEL" ) ); //$NON-NLS-1$
// %EXCEPTION_TIME%
templateFile = StringUtils.replace( templateFile, "%EXCEPTION_TIME%", StringEscapeUtils.escapeHtml( dateFormat //$NON-NLS-1$
.format( exception.getDate() ) ) );
templateFile = StringUtils.replace( templateFile, "%EXCEPTION_TIME_LABEL%", Messages.getInstance() //$NON-NLS-1$
.getString( "MessageFormatter.RESPONSE_EXCEPTION_TIME_LABEL" ) ); //$NON-NLS-1$
// %EXCEPTION_TYPE%
templateFile = StringUtils.replace( templateFile, "%EXCEPTION_TYPE%", StringEscapeUtils.escapeHtml( exception //$NON-NLS-1$
.getClass().getSimpleName() ) );
templateFile = StringUtils.replace( templateFile, "%EXCEPTION_TYPE_LABEL%", Messages.getInstance() //$NON-NLS-1$
.getString( "MessageFormatter.RESPONSE_EXCEPTION_TYPE_LABEL" ) ); //$NON-NLS-1$
// %SESSION_ID%
templateFile = StringUtils.replace( templateFile, "%SESSION_ID%", StringEscapeUtils.escapeHtml( exception //$NON-NLS-1$
.getSessionId() == null ? "" : exception.getSessionId() ) ); //$NON-NLS-1$
templateFile = StringUtils.replace( templateFile, "%SESSION_ID_LABEL%", Messages.getInstance() //$NON-NLS-1$
.getString( "MessageFormatter.RESPONSE_EXCEPTION_SESSION_ID_LABEL" ) ); //$NON-NLS-1$
// %INSTANCE_ID%
templateFile = StringUtils.replace( templateFile, "%INSTANCE_ID%", StringEscapeUtils.escapeHtml( exception //$NON-NLS-1$
.getInstanceId() == null ? "" : exception.getInstanceId() ) ); //$NON-NLS-1$
templateFile = StringUtils.replace( templateFile, "%INSTANCE_ID_LABEL%", Messages.getInstance() //$NON-NLS-1$
.getString( "MessageFormatter.RESPONSE_EXCEPTION_INSTANCE_ID_LABEL" ) ); //$NON-NLS-1$
// %ACTION_SEQUENCE%
templateFile = StringUtils.replace( templateFile, "%ACTION_SEQUENCE%", StringEscapeUtils.escapeHtml( exception //$NON-NLS-1$
.getActionSequenceName() == null ? "" : exception.getActionSequenceName() ) ); //$NON-NLS-1$
templateFile = StringUtils.replace( templateFile, "%ACTION_SEQUENCE_LABEL%", Messages.getInstance() //$NON-NLS-1$
.getString( "MessageFormatter.RESPONSE_EXCEPTION_ACTION_SEQUENCE_LABEL" ) ); //$NON-NLS-1$
// %ACTION_SEQUENCE_EXECUTION_STACK%
CharArrayWriter charWriter = new CharArrayWriter();
PrintWriter printWriter = new PrintWriter( charWriter );
exception.printActionExecutionStack( printWriter );
templateFile =
StringUtils.replace( templateFile,
"%ACTION_SEQUENCE_EXECUTION_STACK%", StringEscapeUtils.escapeHtml( charWriter //$NON-NLS-1$
.toString() ) );
templateFile =
StringUtils.replace( templateFile, "%ACTION_SEQUENCE_EXECUTION_STACK_LABEL%", Messages.getInstance() //$NON-NLS-1$
.getString( "MessageFormatter.RESPONSE_EXCEPTION_ACTION_SEQUENCE_EXECUTION_STACK_LABEL" ) ); //$NON-NLS-1$
// %ACTION_CLASS%
templateFile = StringUtils.replace( templateFile, "%ACTION_CLASS%", StringEscapeUtils.escapeHtml( exception //$NON-NLS-1$
.getActionClass() == null ? "" : exception.getActionClass() ) ); //$NON-NLS-1$
templateFile = StringUtils.replace( templateFile, "%ACTION_CLASS_LABEL%", Messages.getInstance() //$NON-NLS-1$
.getString( "MessageFormatter.RESPONSE_EXCEPTION_ACTION_CLASS_LABEL" ) ); //$NON-NLS-1$
// %ACTION_DESC%
templateFile = StringUtils.replace( templateFile, "%ACTION_DESC%", StringEscapeUtils.escapeHtml( exception //$NON-NLS-1$
.getStepDescription() == null ? "" : exception.getStepDescription() ) ); //$NON-NLS-1$
templateFile = StringUtils.replace( templateFile, "%ACTION_DESC_LABEL%", Messages.getInstance() //$NON-NLS-1$
.getString( "MessageFormatter.RESPONSE_EXCEPTION_ACTION_DESC_LABEL" ) ); //$NON-NLS-1$
// %STEP_NUM%
templateFile =
StringUtils.replace( templateFile, "%STEP_NUM%", StringEscapeUtils.escapeHtml( exception //$NON-NLS-1$
.getStepNumber() == null ? Messages.getInstance().getString(
"MessageFormatter.EXCEPTION_FIELD_NOT_APPLICABLE" ) : exception.getStepNumber().toString() ) ); //$NON-NLS-1$
templateFile = StringUtils.replace( templateFile, "%STEP_NUM_LABEL%", Messages.getInstance() //$NON-NLS-1$
.getString( "MessageFormatter.RESPONSE_EXCEPTION_STEP_NUM_LABEL" ) ); //$NON-NLS-1$
// %STEP_NUM%
templateFile =
StringUtils.replace( templateFile, "%LOOP_INDEX%", StringEscapeUtils.escapeHtml( exception //$NON-NLS-1$
.getLoopIndex() == null ? Messages.getInstance().getString(
"MessageFormatter.EXCEPTION_FIELD_NOT_APPLICABLE" ) : exception.getLoopIndex().toString() ) ); //$NON-NLS-1$
templateFile = StringUtils.replace( templateFile, "%LOOP_INDEX_LABEL%", Messages.getInstance() //$NON-NLS-1$
.getString( "MessageFormatter.RESPONSE_EXCEPTION_LOOP_INDEX_LABEL" ) ); //$NON-NLS-1$
// %STACK_TRACE%
charWriter = new CharArrayWriter();
printWriter = new PrintWriter( charWriter );
exception.printStackTrace( printWriter );
templateFile = StringUtils.replace( templateFile, "%STACK_TRACE%", StringEscapeUtils.escapeHtml( charWriter //$NON-NLS-1$
.toString() ) );
templateFile = StringUtils.replace( templateFile, "%STACK_TRACE_LABEL%", Messages.getInstance() //$NON-NLS-1$
.getString( "MessageFormatter.RESPONSE_EXCEPTION_STACK_TRACE_LABEL" ) ); //$NON-NLS-1$
// %EXCEPTION_MESSAGES%
Stack<String> causes = new Stack<String>();
buildCauses( causes, exception );
charWriter = new CharArrayWriter();
printWriter = new PrintWriter( charWriter );
while ( !causes.empty() ) {
printWriter.println( causes.pop() );
}
templateFile =
StringUtils.replace( templateFile, "%EXCEPTION_MESSAGES%", StringEscapeUtils.escapeHtml( charWriter //$NON-NLS-1$
.toString() ) );
templateFile = StringUtils.replace( templateFile, "%EXCEPTION_MESSAGES_LABEL%", Messages.getInstance() //$NON-NLS-1$
.getString( "MessageFormatter.RESPONSE_EXCEPTION_MESSAGES_LABEL" ) ); //$NON-NLS-1$
// %SERVER_INFO% (if available)
if ( PentahoSystem.getObjectFactory().objectDefined( IVersionHelper.class.getSimpleName() ) ) {
IVersionHelper versionHelper = PentahoSystem.get( IVersionHelper.class );
templateFile = StringUtils.replace( templateFile, "%SERVER_INFO%", Messages.getInstance().getString( //$NON-NLS-1$
"MessageFormatter.USER_SERVER_VERSION", versionHelper.getVersionInformation( PentahoSystem.class ) ) ); //$NON-NLS-1$
}
messageBuffer.append( templateFile );
}
}
private static void buildCauses( Stack<String> causes, Throwable cause ) {
if ( cause != null ) {
causes.push( cause.getClass().getSimpleName()
+ ": " + ( ( cause.getMessage() != null ) ? cause.getMessage() : "" ) ); //$NON-NLS-1$//$NON-NLS-2$
buildCauses( causes, cause.getCause() );
}
}
public void formatFailureMessage( final String mimeType, final IRuntimeContext context,
final StringBuffer messageBuffer ) {
formatFailureMessage( mimeType, context, messageBuffer, null );
}
@SuppressWarnings( { "deprecation", "null" } )
public void formatResultSetAsHTMLRows( final IPentahoResultSet resultSet, final StringBuffer messageBuffer ) {
boolean hasColumnHeaders = false;
boolean hasRowHeaders = false;
Object[][] columnHeaders = null;
Object[][] rowHeaders = null;
if ( resultSet.getMetaData() != null ) {
columnHeaders = resultSet.getMetaData().getColumnHeaders();
rowHeaders = resultSet.getMetaData().getRowHeaders();
hasColumnHeaders = ( columnHeaders != null ) && ( columnHeaders.length > 0 );
hasRowHeaders = ( rowHeaders != null ) && ( rowHeaders.length > 0 );
if ( hasColumnHeaders ) {
for ( Object[] element : columnHeaders ) {
messageBuffer.append( "<tr>" ); //$NON-NLS-1$
if ( hasRowHeaders ) {
for ( int indent = 0; indent < rowHeaders[0].length; indent++ ) {
messageBuffer.append( "<th></th>" ); //$NON-NLS-1$
}
}
for ( int column = 0; column < element.length; column++ ) {
messageBuffer.append( "<th>" ).append( element[column] ).append( "</th>" ); //$NON-NLS-1$//$NON-NLS-2$
}
messageBuffer.append( "</tr>" ); //$NON-NLS-1$
}
}
}
Object[] dataRow = resultSet.next();
int currentRow = 0;
while ( ( dataRow != null ) && ( currentRow < MessageFormatter.MAX_RESULT_THRESHOLD ) ) {
messageBuffer.append( "<tr>" ); //$NON-NLS-1$
if ( hasRowHeaders ) {
for ( int rowHeaderCol = rowHeaders[currentRow].length - 1; rowHeaderCol >= 0; rowHeaderCol-- ) {
messageBuffer.append( "<th>" ).append( rowHeaders[currentRow][rowHeaderCol].toString() ).append( "</th>" ); //$NON-NLS-1$//$NON-NLS-2$
}
}
NumberFormat nf = NumberFormat.getInstance();
for ( Object element : dataRow ) {
if ( element != null ) {
Object value = element;
if ( value instanceof Number ) {
Number numVal = (Number) value;
value = nf.format( numVal );
messageBuffer.append( "<td align=\"right\">" ).append( value.toString() ).append( "</td>" ); //$NON-NLS-1$//$NON-NLS-2$
} else {
messageBuffer.append( "<td>" ).append( value.toString() ).append( "</td>" ); //$NON-NLS-1$ //$NON-NLS-2$
}
} else {
messageBuffer.append( "<td>---</td>" ); //$NON-NLS-1$
}
}
messageBuffer.append( "</tr>" ); //$NON-NLS-1$
dataRow = resultSet.next();
currentRow++;
}
}
public void formatSuccessMessage( final String mimeType, final IRuntimeContext context,
final StringBuffer messageBuffer, final boolean doMessages ) {
formatSuccessMessage( mimeType, context, messageBuffer, doMessages, true );
}
@SuppressWarnings( { "deprecation", "null" } )
public void formatSuccessMessage( final String mimeType, final IRuntimeContext context,
final StringBuffer messageBuffer, final boolean doMessages, final boolean doWrapper ) {
if ( context == null ) {
// something went badly wrong
formatFailureMessage( mimeType, context, messageBuffer );
} else if ( mimeType.equalsIgnoreCase( MessageFormatter.HTML_MIME_TYPE ) ) {
// TODO make this template or XSL based
if ( doWrapper ) {
messageBuffer
.append( "<html><head><title>" ) //$NON-NLS-1$
.append( Messages.getInstance().getString( "MessageFormatter.USER_START_ACTION" ) ) //$NON-NLS-1$
.append(
"</title><link rel=\"stylesheet\" type=\"text/css\" href=\"/pentaho-style/active/default.css\"></head>" ) //$NON-NLS-1$
.append( "<body dir=\"" ).append( LocaleHelper.getTextDirection() ).append( "\"><table cellspacing=\"10\"><tr><td class=\"portlet-section\" colspan=\"3\">" ) //$NON-NLS-1$ //$NON-NLS-2$
.append( Messages.getInstance().getString( "MessageFormatter.USER_ACTION_SUCCESSFUL" ) ) //$NON-NLS-1$
.append( "<hr size=\"1\"/></td></tr><tr><td class=\"portlet-font\" valign=\"top\">" ); //$NON-NLS-1$
}
// hmm do we need this to be ordered?
Set outputNames = context.getOutputNames();
Iterator outputNameIterator = outputNames.iterator();
while ( outputNameIterator.hasNext() ) {
String outputName = (String) outputNameIterator.next();
Object value = context.getOutputParameter( outputName ).getValue();
if ( value == null ) {
value = ""; //$NON-NLS-1$
} else if ( value instanceof IPentahoResultSet ) {
formatResultSetAsHTMLRows( (IPentahoResultSet) value, messageBuffer );
} else {
// Temporary fix for BISERVER-3348
ReturnParameter rpm = (ReturnParameter) context.getParameterManager().getReturnParameters().get( outputName );
//CHECKSTYLE IGNORE EmptyBlock FOR NEXT 3 LINES
if ( ( rpm != null ) && ( "response".equalsIgnoreCase( rpm.destinationName ) ) //$NON-NLS-1$
&& ( "header".equalsIgnoreCase( rpm.destinationParameter ) ) ) { //$NON-NLS-1$
// we don't want to output response header parameters to the browser...
} else {
if ( doWrapper ) {
messageBuffer.append( outputName ).append( "=" ); //$NON-NLS-1$
}
messageBuffer.append( StringEscapeUtils.escapeHtml( value.toString() ) );
if ( doWrapper ) {
messageBuffer.append( "<br/>" ); //$NON-NLS-1$
}
}
}
}
if ( doMessages ) {
if ( doWrapper ) {
messageBuffer.append( "<p><br size=\"1\">" ); //$NON-NLS-1$
}
List messages = context.getMessages();
Iterator messageIterator = messages.iterator();
while ( messageIterator.hasNext() ) {
messageBuffer.append( (String) messageIterator.next() );
if ( doWrapper ) {
messageBuffer.append( "<br/>" ); //$NON-NLS-1$
}
}
}
if ( doWrapper ) {
messageBuffer.append( "</td></tr></table></body></html>" ); //$NON-NLS-1$
}
} else if ( mimeType.equalsIgnoreCase( MessageFormatter.TEXT_MIME_TYPE ) ) {
messageBuffer.append( Messages.getInstance().getString( "MessageFormatter.USER_START_ACTION" + "\n" ) ) //$NON-NLS-1$ //$NON-NLS-2$
.append( Messages.getInstance().getString( "MessageFormatter.USER_ACTION_SUCCESSFUL" + "\n" ) ); //$NON-NLS-1$ //$NON-NLS-2$
// hmm do we need this to be ordered?
Set outputNames = context.getOutputNames();
Iterator outputNameIterator = outputNames.iterator();
while ( outputNameIterator.hasNext() ) {
String outputName = (String) outputNameIterator.next();
Object value = context.getOutputParameter( outputName ).getValue();
if ( value == null ) {
value = ""; //$NON-NLS-1$
} else if ( value instanceof IPentahoResultSet ) {
IPentahoResultSet resultSet = (IPentahoResultSet) value;
Object[][] columnHeaders = resultSet.getMetaData().getColumnHeaders();
Object[][] rowHeaders = resultSet.getMetaData().getRowHeaders();
boolean hasColumnHeaders = columnHeaders != null;
boolean hasRowHeaders = rowHeaders != null;
if ( hasColumnHeaders ) {
for ( Object[] element : columnHeaders ) {
for ( int column = 0; column < element.length; column++ ) {
if ( hasRowHeaders ) {
for ( int indent = 0; indent < rowHeaders[0].length; indent++ ) {
messageBuffer.append( "\t" ); //$NON-NLS-1$
}
}
messageBuffer.append( element[column] ).append( "\t" ); //$NON-NLS-1$
}
messageBuffer.append( "\n" ); //$NON-NLS-1$
}
}
int headerRow = 0;
Object[] dataRow = resultSet.next();
int currentRow = 0;
while ( ( dataRow != null ) && ( currentRow < MessageFormatter.MAX_RESULT_THRESHOLD ) ) {
if ( hasRowHeaders ) {
for ( int rowHeaderCol = 0; rowHeaderCol < rowHeaders[headerRow].length; rowHeaderCol++ ) {
messageBuffer.append( rowHeaders[headerRow][rowHeaderCol].toString() ).append( "\t" ); //$NON-NLS-1$
}
}
for ( Object element : dataRow ) {
messageBuffer.append( element.toString() ).append( "\t" ); //$NON-NLS-1$
}
dataRow = resultSet.next();
currentRow++;
}
} else {
// Temporary fix for BISERVER-3348
ReturnParameter rpm = (ReturnParameter) context.getParameterManager().getReturnParameters().get( outputName );
//CHECKSTYLE IGNORE EmptyBlock FOR NEXT 3 LINES
if ( ( rpm != null ) && ( "response".equalsIgnoreCase( rpm.destinationName ) ) //$NON-NLS-1$
&& ( "header".equalsIgnoreCase( rpm.destinationParameter ) ) ) { //$NON-NLS-1$
// we don't want to output response header parameters to the browser...
} else {
messageBuffer.append( outputName ).append( "=" ).append( value.toString() ).append( "\n" ); //$NON-NLS-1$ //$NON-NLS-2$
}
}
}
if ( doMessages ) {
List messages = context.getMessages();
Iterator messageIterator = messages.iterator();
while ( messageIterator.hasNext() ) {
messageBuffer.append( (String) messageIterator.next() ).append( "\n" ); //$NON-NLS-1$
}
}
}
}
}